Nitrided-steel piston rings for engines of high specific power
| Author: | Collins, John H., Jr. |
|---|---|
| Additional Authors: | Bisson, Edmond E. |
| Year: | 1944 |
| Document Type: | N/A |
| Series: | NACA Wartime Reports |
| Report Number: | NACA-WR-E-138, NACA-ARR-4D22 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc279433/ |